diff options
Diffstat (limited to 'extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.h')
| -rw-r--r-- | extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.h | 87 |
1 files changed, 18 insertions, 69 deletions
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.h b/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.h index 746f383dfc7..e4eb7f6dbf6 100644 --- a/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.h +++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.h @@ -18,37 +18,25 @@ subject to the following restrictions: #include "btCollisionShape.h" -#include "../../LinearMath/btVector3.h" -#include "../../LinearMath/btTransform.h" -#include "../../LinearMath/btMatrix3x3.h" +#include "LinearMath/btVector3.h" +#include "LinearMath/btTransform.h" +#include "LinearMath/btMatrix3x3.h" #include "btCollisionMargin.h" +#include "LinearMath/btAlignedAllocator.h" //todo: get rid of this btConvexCastResult thing! struct btConvexCastResult; #define MAX_PREFERRED_PENETRATION_DIRECTIONS 10 -/// btConvexShape is an abstract shape interface. -/// The explicit part provides plane-equations, the implicit part provides GetClosestPoint interface. -/// used in combination with GJK or btConvexCast +/// The btConvexShape is an abstract shape interface, implemented by all convex shapes such as btBoxShape, btConvexHullShape etc. +/// It describes general convex shapes using the localGetSupportingVertex interface, used by collision detectors such as btGjkPairDetector. ATTRIBUTE_ALIGNED16(class) btConvexShape : public btCollisionShape { -protected: - - //local scaling. collisionMargin is not scaled ! - btVector3 m_localScaling; - - btVector3 m_implicitShapeDimensions; - - btScalar m_collisionMargin; - - btScalar m_padding[2]; - - - public: - btConvexShape(); + + BT_DECLARE_ALIGNED_ALLOCATOR(); virtual ~btConvexShape() { @@ -56,7 +44,7 @@ public: } - virtual btVector3 localGetSupportingVertex(const btVector3& vec)const; + virtual btVector3 localGetSupportingVertex(const btVector3& vec)const =0; #ifndef __SPU__ virtual btVector3 localGetSupportingVertexWithoutMargin(const btVector3& vec) const= 0; @@ -64,63 +52,24 @@ public: virtual void batchedUnitVectorGetSupportingVertexWithoutMargin(const btVector3* vectors,btVector3* supportVerticesOut,int numVectors) const= 0; #endif //#ifndef __SPU__ - const btVector3& getImplicitShapeDimensions() const - { - return m_implicitShapeDimensions; - } ///getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version - void getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const - { - getAabbSlow(t,aabbMin,aabbMax); - } - - - - virtual void getAabbSlow(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const; - + void getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const =0; - virtual void setLocalScaling(const btVector3& scaling); - virtual const btVector3& getLocalScaling() const - { - return m_localScaling; - } + virtual void getAabbSlow(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const =0; - const btVector3& getLocalScalingNV() const - { - return m_localScaling; - } + virtual void setLocalScaling(const btVector3& scaling) =0; + virtual const btVector3& getLocalScaling() const =0; - virtual void setMargin(btScalar margin) - { - m_collisionMargin = margin; - } - virtual btScalar getMargin() const - { - return m_collisionMargin; - } + virtual void setMargin(btScalar margin)=0; - btScalar getMarginNV() const - { - return m_collisionMargin; - } + virtual btScalar getMargin() const=0; - virtual int getNumPreferredPenetrationDirections() const - { - return 0; - } + virtual int getNumPreferredPenetrationDirections() const=0; - virtual void getPreferredPenetrationDirection(int index, btVector3& penetrationVector) const - { - (void)penetrationVector; - (void)index; - btAssert(0); - } - - + virtual void getPreferredPenetrationDirection(int index, btVector3& penetrationVector) const=0; -} -; +}; |